package com.lordjoe.collectiveintelligence.data;

/**
 * com.lordjoe.collectiveintelligence.data.IDistanceMetric
 *
 * @author Steve Lewis
 * @date May 12, 2009
 */
public interface IDistanceMetric<T>
{
    public static IDistanceMetric[] EMPTY_ARRAY = {};
    public static Class THIS_CLASS = IDistanceMetric.class;

    public double getDistance(T t1,T t2);
}
